BR112021003449A2 - aparelho de áudio, método de processamento de áudio e produto de programa de computador - Google Patents
aparelho de áudio, método de processamento de áudio e produto de programa de computador Download PDFInfo
- Publication number
- BR112021003449A2 BR112021003449A2 BR112021003449-8A BR112021003449A BR112021003449A2 BR 112021003449 A2 BR112021003449 A2 BR 112021003449A2 BR 112021003449 A BR112021003449 A BR 112021003449A BR 112021003449 A2 BR112021003449 A2 BR 112021003449A2
- Authority
- BR
- Brazil
- Prior art keywords
- audio
- renderer
- rendering
- listener
- pose
- Prior art date
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 6
- 238000004590 computer program Methods 0.000 title claims abstract description 5
- 238000009877 rendering Methods 0.000 claims abstract description 154
- 230000005236 sound signal Effects 0.000 claims abstract description 75
- 230000004044 response Effects 0.000 claims abstract description 23
- 230000000007 visual effect Effects 0.000 claims description 25
- 230000001419 dependent effect Effects 0.000 claims description 14
- 238000013459 approach Methods 0.000 abstract description 36
- 210000003128 head Anatomy 0.000 description 46
- 230000006870 function Effects 0.000 description 17
- 238000012545 processing Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 238000012546 transfer Methods 0.000 description 14
- 230000008859 change Effects 0.000 description 11
- 230000003190 augmentative effect Effects 0.000 description 8
- 210000005069 ears Anatomy 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000004886 head movement Effects 0.000 description 6
- 230000008447 perception Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 210000003454 tympanic membrane Anatomy 0.000 description 3
- 238000012800 visualization Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241001293250 Lagascea decipiens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/01—Input selection or mixing for amplifiers or loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18191241.1A EP3617871A1 (en) | 2018-08-28 | 2018-08-28 | Audio apparatus and method of audio processing |
| EP18191241.1 | 2018-08-28 | ||
| PCT/EP2019/072195 WO2020043539A1 (en) | 2018-08-28 | 2019-08-20 | Audio apparatus and method of audio processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021003449A2 true BR112021003449A2 (pt) | 2021-05-18 |
Family
ID=63442511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021003449-8A BR112021003449A2 (pt) | 2018-08-28 | 2019-08-20 | aparelho de áudio, método de processamento de áudio e produto de programa de computador |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US11582556B2 (ja) |
| EP (5) | EP3617871A1 (ja) |
| JP (4) | JP7479352B2 (ja) |
| CN (4) | CN116471520A (ja) |
| BR (1) | BR112021003449A2 (ja) |
| MX (4) | MX2021002104A (ja) |
| PL (1) | PL3844606T3 (ja) |
| WO (1) | WO2020043539A1 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3579584A1 (en) * | 2018-06-07 | 2019-12-11 | Nokia Technologies Oy | Controlling rendering of a spatial audio scene |
| EP4104456A4 (en) * | 2020-02-14 | 2023-07-19 | Magic Leap, Inc. | AUDIO PLAYBACK WITH MULTIPLE APPLICATIONS |
| CN118379428A (zh) * | 2020-02-28 | 2024-07-23 | 奇跃公司 | 用于所显示的2d元素的3d模型 |
| WO2021241190A1 (ja) * | 2020-05-25 | 2021-12-02 | ソニーグループ株式会社 | メディア配信装置およびメディア配信方法、並びにプログラム |
| CN111918176A (zh) * | 2020-07-31 | 2020-11-10 | 北京全景声信息科技有限公司 | 音频处理方法、装置、无线耳机以及存储介质 |
| CN113793580B (zh) * | 2021-08-31 | 2024-05-24 | 云境商务智能研究院南京有限公司 | 一种基于深度学习的音乐流派分类方法 |
| GB2610845A (en) * | 2021-09-17 | 2023-03-22 | Nokia Technologies Oy | A method and apparatus for communication audio handling in immersive audio scene rendering |
| WO2023215405A2 (en) * | 2022-05-05 | 2023-11-09 | Dolby Laboratories Licensing Corporation | Customized binaural rendering of audio content |
| EP4398607A1 (en) * | 2023-01-09 | 2024-07-10 | Koninklijke Philips N.V. | An audio apparatus and method of operation therefor |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006050353A2 (en) * | 2004-10-28 | 2006-05-11 | Verax Technologies Inc. | A system and method for generating sound events |
| JP4304636B2 (ja) * | 2006-11-16 | 2009-07-29 | ソニー株式会社 | 音響システム、音響装置及び最適音場生成方法 |
| JP6085029B2 (ja) * | 2012-08-31 | 2017-02-22 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 種々の聴取環境におけるオブジェクトに基づくオーディオのレンダリング及び再生のためのシステム |
| RU2602346C2 (ru) * | 2012-08-31 | 2016-11-20 | Долби Лэборетериз Лайсенсинг Корпорейшн | Рендеринг отраженного звука для объектно-ориентированной аудиоинформации |
| TWI530941B (zh) * | 2013-04-03 | 2016-04-21 | 杜比實驗室特許公司 | 用於基於物件音頻之互動成像的方法與系統 |
| BR112015028337B1 (pt) * | 2013-05-16 | 2022-03-22 | Koninklijke Philips N.V. | Aparelho de processamento de áudio e método |
| CA2988645C (en) * | 2015-06-17 | 2021-11-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Loudness control for user interactivity in audio coding systems |
| WO2017061218A1 (ja) * | 2015-10-09 | 2017-04-13 | ソニー株式会社 | 音響出力装置、音響生成方法及びプログラム |
| GB2550877A (en) * | 2016-05-26 | 2017-12-06 | Univ Surrey | Object-based audio rendering |
| US10356545B2 (en) * | 2016-09-23 | 2019-07-16 | Gaudio Lab, Inc. | Method and device for processing audio signal by using metadata |
| US10531222B2 (en) * | 2017-10-18 | 2020-01-07 | Dolby Laboratories Licensing Corporation | Active acoustics control for near- and far-field sounds |
-
2018
- 2018-08-28 EP EP18191241.1A patent/EP3617871A1/en not_active Withdrawn
-
2019
- 2019-08-20 JP JP2021510441A patent/JP7479352B2/ja active Active
- 2019-08-20 EP EP19753392.0A patent/EP3844606B1/en active Active
- 2019-08-20 PL PL19753392.0T patent/PL3844606T3/pl unknown
- 2019-08-20 US US17/269,283 patent/US11582556B2/en active Active
- 2019-08-20 EP EP23177549.5A patent/EP4242829A3/en active Pending
- 2019-08-20 CN CN202310551476.3A patent/CN116471520A/zh active Pending
- 2019-08-20 EP EP23177541.2A patent/EP4242828A3/en active Pending
- 2019-08-20 CN CN202310551881.5A patent/CN116567485A/zh active Pending
- 2019-08-20 MX MX2021002104A patent/MX2021002104A/es unknown
- 2019-08-20 CN CN202310551783.1A patent/CN116471521A/zh active Pending
- 2019-08-20 CN CN201980055860.6A patent/CN112602053B/zh active Active
- 2019-08-20 WO PCT/EP2019/072195 patent/WO2020043539A1/en active Application Filing
- 2019-08-20 EP EP23177529.7A patent/EP4242827A3/en active Pending
- 2019-08-20 BR BR112021003449-8A patent/BR112021003449A2/pt unknown
-
2021
- 2021-02-23 MX MX2023005648A patent/MX2023005648A/es unknown
- 2021-02-23 MX MX2023005646A patent/MX2023005646A/es unknown
- 2021-02-23 MX MX2023005647A patent/MX2023005647A/es unknown
-
2023
- 2023-02-02 US US18/104,837 patent/US11877135B2/en active Active
- 2023-04-17 US US18/135,402 patent/US12081955B2/en active Active
- 2023-05-09 US US18/144,898 patent/US20230283955A1/en active Pending
- 2023-09-01 JP JP2023141934A patent/JP2023169207A/ja active Pending
- 2023-09-01 JP JP2023141935A patent/JP2023169208A/ja active Pending
- 2023-09-01 JP JP2023141933A patent/JP2023169206A/ja active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B154 | Notification of filing of divisional application [chapter 15.50 patent gazette] |
Free format text: O PEDIDO FOI DIVIDIDO NO BR122023009336-4 PROTOCOLO 870230040761 EM 16/05/2023 10:27.O PEDIDO FOI DIVIDIDO NO BR122023009338-0 PROTOCOLO 870230040763 EM 16/05/2023 10:30.O PEDIDO FOI DIVIDIDO NO BR122023009339-9 PROTOCOLO 870230040765 EM 16/05/2023 10:34. |